Intranasal Ketamine and Midazolam Mixture for Procedural Sedation in Children With Mental Disabilities:

March 6, 2019 updated by: Sanaa Farag Mahmoud Wasfy, Ain Shams University

Lecturer of Anesthesia ,Intensive Care and Pain Management in Faculty of Medicine Ain Shams University

Ketamine and Midazolam are well known sedative drugs that can be given through different routes such as intravenous, intramuscular, oral, rectal and intranasal route. Anesthetic staff usually prefer intravenous route but sometimes inserting venous access is difficult in uncooperative mentally disabled children. Intranasal ketamine+Midazolam can be a needless effective alternative in these vulnerable patients

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Sedation and analgesia decreases the need for general anesthesia outside the operating room. Intravenous route is the standard way of sedation, but its use can be limited in uncooperative mentally disabled children. Active Physical restraint of children causes emotional trauma for both parents and children particularly in these patients. Oral sedation has multiple disadvantages as delayed onset of action, better taste, the need of different types of syrup or honey according to the preference of the patient, children may refuse to take oral drugs or even spit it and it also causes postoperative nausea and vomiting. In contrast, intramuscular sedation is an easy effective way of administration and it is preferred due to its rapid onset of action and higher predictability of the duration, however, fear of the pain of injections is considered a disadvantage in this vulnerable pediatric patients. nasal route is an important alternative route because it is a painless and needless approach with rapid drug absorption from nasal mucosa reaching the cerebrospinal fluid and bypassing the first pass metabolism in the liver. Intranasal midazolam for sedation of children was first described by Wilton et al .Recently studies proved the use of nasal ketamine spray for treatment of resistant depression in adults. Ketamine as a premedication in children has been also successfully given through the nasal route. In Ain shams University hospitals we give either oral Midazolam or intramuscular Ketamine followed by sevoflurane or propofol for pediatric procedural sedation. Nasal Midazolam or Ketamine has not been tried despite being a feasible choice with many possible advantages. Combination of ketamine and midazolam causes deeper sedation and less dysphoric reaction of ketamine so in this study, we evaluate the efficacy and safety of administration of this combination through intranasal route for procedural sedation in children with mental developmental delay outside the operating room.

After approval from our Ethical Committee, written informed consent from the parents will be taken. Forty children presented with autism,mongolism or cerebral palsy classified as American Society of Anesthesiologists (ASA) physical status I and II, aged between 4 and 12 years will be enrolled in our study, and computer-generated assignment will be used for randomization and to allocate patients to one of two equal study groups.

patients will fulfill the fasting hours if elective while the patients in ER will be asked to wait for six hours after last meal.

Patients will be divided into two groups Group IN:will receive intranasal ketamine 5 mg/kg and midazolam 0.2 mg/kg, and we will give intranasal sedatives by using mucosal atomisation device.

Group IM:will receive intramuscular ketamine 5 mg/kg, and midazolam 0.2 mg/kg Sedation levels after 10, 20, and 30 min will be evaluated by Pediatric Sedation State Scale (PSSS).

Drugs will be given 15- 20 minutes before procedure then Heart rate (HR), Oxygen saturation (Spo2), and mean arterial blood pressure (MBP) will be continuously monitored and recorded every 5 min after drug administration for 60 minutes .

Local anesthesia will be given in painful procedures. Intravenous ketamine 1 mg/kg will be given if needed due to prolongation of procedure or if required sedation level not reached through intranasal or intramuscular route.

respiratory events as airway obstruction and desaturation less than 92% will be treated by jaw thrust and oxygen supplementation, apnea or laryngeal spasm will be managed with endotracheal intubation. Wheezing will be recorded and properly managed with bronchodilators and steroids.

Emergency cart and drugs will be available for haemodynamic and respiratory instabilities.

After recovery of the patients, parents and doctors will rate their overall satisfaction by using simple image of 5 point Likert scale.

Primary outcome: effectiveness of sedation. Secondary outcome: onset, duration of sedation, adverse effect, parents and doctor satisfaction.

End point of the study: if our technique failed to sedate the patients general anesthesia will be given either intravenous ketamine 1mg/kg or inhalational sevoflurane to complete the procedure.

Study Type

Interventional

Enrollment (Anticipated)

40

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Cairo, Egypt, 11591
        • Not yet recruiting
        • Ainshams hospitals
        • Contact:
        • Contact:
    • New Cairo
      • Cairo, New Cairo, Egypt, 11835
        • Recruiting
        • Sanaa Farag Mahmoud
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

3 months to 8 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Inclusion criteria of the patients were:
  • Mentally affected children (autism,down syndrome and cerebral palsy)
  • children who are scheduled for Short procedures (30 minutes or less) under sedation

Exclusion Criteria:

  • parents refusal.
  • child cooperation and acceptance of venipuncture or cannula in situ.
  • children with known allergy to ketamine or midazolam.
  • liver or renal organ dysfunction.
  • suspected difficult cannulation.
  • congenital heart disease.
  • active pulmonary infection or asthma.
  • increased intracranial tension or intraocular pressure.
  • severe trauma0
  • significant nasal discharge or obstruction.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: intranasal (IN)

Group IN will receive nasal ketamine+midazolam mixture by mucosal atomisation device: midazolam (0.2 mg/kg) +ketamine (5mg/kg).

the calculated dose will be equally divided into the two nostrils by the parents

Group IN received intranasal midazolam (0.2 mg/kg) +ketamine (5mg/kg). Group IM received intramuscular midazolam (0.2 mg/kg) +ketamine (5mg/kg) in the gluteal region.
Other Names:
  • ketalar +dormicum
Active Comparator: intramuscular (IM)

Group IM will receive intramuscular administration of liquid ketamine +midazolam mixture:midazolam (0.2 mg/kg) +ketamine (5mg/kg) in the gluteal region.

Mild to moderate restraint was done with the help of the parents during drug administration.

Group IN received intranasal midazolam (0.2 mg/kg) +ketamine (5mg/kg). Group IM received intramuscular midazolam (0.2 mg/kg) +ketamine (5mg/kg) in the gluteal region.
Other Names:
  • ketalar +dormicum

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
change in sedation level after intranasal or intramuscular ketamine midazolam mixture administration.
Time Frame: every 10 minutes through the study till one hour after administration

sedation level measured by Pediatric Sedation State Scale (PSSS): State 5: Movement impedes procedure and requires forceful immobilization

State 4: Movement requires gentle immobilization for positioning

State 3: Facial expression of pain or anxiety

State 2: Quiet, not moving, no frown, no verbalization of complaint (ideal state)

State 1: Deeply asleep with normal vital signs, but requires airway intervention or assistance (e.g., central or obstructive apnea)

State 0: Deeply asleep with abnormal physiologic parameters that require acute intervention (e.g., O2 saturation <90%, hypotension, bradycardia)

highest score is 0 and least score is 5

every 10 minutes through the study till one hour after administration

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
parents satisfaction
Time Frame: two hours after administration

image form of 5 point likert scale. 5-very satisfied 4-Satisfied 3-Neither satisfied nor dissatisfied 2-Dissatisfied

1-Very dissatisfied least score is 1 and highest score is 5

two hours after administration

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 6, 2019

Primary Completion (Anticipated)

June 1, 2019

Study Completion (Anticipated)

July 1, 2019

Study Registration Dates

First Submitted

November 12, 2018

First Submitted That Met QC Criteria

February 28, 2019

First Posted (Actual)

March 4, 2019

Study Record Updates

Last Update Posted (Actual)

March 8, 2019

Last Update Submitted That Met QC Criteria

March 6, 2019

Last Verified

March 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe